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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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Forum Posts

Cristhian_Plaza
by New Contributor III
  • 4423 Views
  • 2 replies
  • 6 kudos

Azure-core or AzureML version packages incompatibility

I'm running the BigBook of DS from Databricks on an Azure Databricks environment and I'm having a problem with a package in the first notebook inside the Integrating Azure Databricks and Azure Machine Learning folder. To be exact, this is the problem...

  • 4423 Views
  • 2 replies
  • 6 kudos
Latest Reply
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  • 6 kudos

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I'm running the BigBook of DS from Databricks on an Azure Databricks environment and I'm having a problem with a package in the first notebook inside the Integrating Azure Databricks and Azure Machine Learning folder. To be exact, this is the problem...

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  • 6 kudos
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boyelana
by Contributor III
  • 3940 Views
  • 7 replies
  • 13 kudos

Resolved! Getting started with Databricks Machine Learning

hello all,I am fairly new to Databricks technologies and I have taken the Lakehouse Fundamentals course but I am interested in Machine Learning technologies. I will appreciate any help with materials and curated free study paths and packs that can he...

  • 3940 Views
  • 7 replies
  • 13 kudos
Latest Reply
Anonymous
Not applicable
  • 13 kudos

https://pages.databricks.com/rs/094-YMS-629/images/LearningSpark2.0.pdf is a free book and has some machine learning examples. The way I learned was mostly from the docs, which are good and have good coding examples.

  • 13 kudos
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anthonylavado
by New Contributor III
  • 2242 Views
  • 2 replies
  • 7 kudos

Can't Add Cluster-scoped Init Script to Model Serving Cluster

Similar to this other question: https://community.databricks.com/s/question/0D58Y00008hahwuSAA/cant-edit-the-cluster-created-by-mlflow-model-servingWe're using Azure Databricks, and have a model that requires a WHL to be downloaded from a private add...

  • 2242 Views
  • 2 replies
  • 7 kudos
Latest Reply
939772
New Contributor III
  • 7 kudos

Has anyone had success with this? Trying to solve a resolve issue.

  • 7 kudos
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HemanthVak
by New Contributor II
  • 1487 Views
  • 2 replies
  • 3 kudos

How to isolate environments for different projects in a single mlflow server?

I am planning to deploy MLFlow server deployed in Azure as a centralised repositories for my machine learning experiments and runs and to store events and artifacts. I would like to have different environments or isolated environments in the same wor...

  • 1487 Views
  • 2 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Hemanth Vakacharla​ Does @Debayan Mukherjee​  response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly?We'd love to hear from you.Thanks!

  • 3 kudos
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dsiu
by New Contributor II
  • 1140 Views
  • 1 replies
  • 2 kudos

CountVectorizer no longer works through Azure ML

Hello. I am trying to use the CountVectorizer module as part of our feature engineering. It works on a Databricks notebook directly, but when I try to run the code through Azure with the databricks connection, it throws an error. This isn't the first...

  • 1140 Views
  • 1 replies
  • 2 kudos
Latest Reply
Noopur_Nigam
Databricks Employee
  • 2 kudos

Hi @Danny Siu​ Please check that you are using the latest dbconnect version corresponding to the DBR version that you are using in the databricks cluster.You can check the latest dbr version here: https://pypi.org/project/databricks-connect/#history

  • 2 kudos
DiCamps
by New Contributor II
  • 3259 Views
  • 1 replies
  • 3 kudos

Resolved! Installing pyspark.pandas

Hello guys,I'm trying to migrate a python project from Pandas to Pandas API on Spark, on Azure Databricks using MLFlow on a conda env.The thing is I'm getting the next error:Traceback (most recent call last): File "/databricks/mlflow/projects/x/data_...

  • 3259 Views
  • 1 replies
  • 3 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 3 kudos

it should be yes.can you elaborate on how you create your notebook (and the conda env you talk about)?

  • 3 kudos
Shuvi
by New Contributor III
  • 2536 Views
  • 3 replies
  • 5 kudos

Resolved! What is the use case of having Azure Synapse(DWH) and Delta Lake ( Gold) given we can connect BI to delta directly

The curated zone is pushed to cloud data warehouse such as Synapse Dedicated SQL Pools which then acts as a serving layer for BI tools and analyst.I believe we can have models in gold layer and have BI connect to this layer or we can have serverless ...

  • 2536 Views
  • 3 replies
  • 5 kudos
Latest Reply
Shuvi
New Contributor III
  • 5 kudos

Thank you, so for a large workload, where we need lot of optimization we might need Synapse, but for a small/medium workload, we might have to stick to Delta Table

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labromb
by Contributor
  • 4851 Views
  • 4 replies
  • 5 kudos

Submitting multiple parallel jobs to the same job cluster causes Azure vCPU quota manager to count the clusters vCPUs on each invocation

I have an ADF pipeline which invokes a Databricks job six times in parallel. My assumption is all jobs get routed to the same job cluster which then deals with all the invocations in parallel. This was working fine when I had five sources, when I add...

  • 4851 Views
  • 4 replies
  • 5 kudos
Latest Reply
labromb
Contributor
  • 5 kudos

Many thanks both for confirming.

  • 5 kudos
3 More Replies
Dhara
by New Contributor III
  • 18601 Views
  • 9 replies
  • 5 kudos

Access multiple .mdb files using Python

Hi, I wanted to access multiple .mdb access files which are stored in the Azure Data Lake Storage(ADLS) or on Databricks File System using Python. Is it possible to guide me how can I achieve it? It would be great if you can share some code snippets ...

  • 18601 Views
  • 9 replies
  • 5 kudos
Latest Reply
User16764241763
Honored Contributor
  • 5 kudos

@Dhara Mandal​ Can you please try below?# cmd 1 %pip instal pandas_access   # cmd 2 import pandas_access as mdb   db_filename = '/dbfs/FileStore/Campaign_Template.mdb'   # Listing the tables. for tbl in mdb.list_tables(db_filename): print(tbl)   ...

  • 5 kudos
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orion216
by New Contributor II
  • 13566 Views
  • 5 replies
  • 2 kudos

Resolved! Keep long-running notebook alive when closing browser

I am working with Azure Databricks jupyter notebooks and have time-consuming jobs (complex queries, model training, loops over many items, etc.).Every time I close the browser (or step away for a long time) of some running notebook, even before the c...

  • 13566 Views
  • 5 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hey @Eric P​ Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best? If not, please tell us so we can help you.Thanks!

  • 2 kudos
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jhonw901227
by New Contributor II
  • 952 Views
  • 0 replies
  • 0 kudos

MLflow Model Serving on Azure Databricks

I know that in the documentation about model serving says.The cluster is maintained as long as serving is enabled, even if no active model version exists. To terminate the serving cluster, disable model serving for the registered model.The cluster is...

  • 952 Views
  • 0 replies
  • 0 kudos
Jack_Watson
by Contributor
  • 9397 Views
  • 4 replies
  • 0 kudos

Resolved! I am saving a new feature table to the Databricks feature store, and it won't write the data sources of the tables used to create the feature table, because they are Hive tables that point to Azure Data Lake Storage Gen1 Delta tables

My notebook is pulling in Hive tables from DBFS, that point to ADLS Gen1 file locations for their data (Delta tables), creating the feature table as a data frame within the notebook, then calling on the feature store client to save down the feature t...

  • 9397 Views
  • 4 replies
  • 0 kudos
Latest Reply
Atanu
Databricks Employee
  • 0 kudos

@Jack Watson​  Could you please confirm the write is succeeding ? If yes, as per my understanding This is a warning for some validation that we will be removing shortly. We’ll likely remove the validation which save the data source.Thanks.

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Anonymous
by Not applicable
  • 4052 Views
  • 6 replies
  • 8 kudos

Resolved! Run MLflow Projects on Azure Databricks

Hi,I am trying to follow this simple document to be able to run MLFlow within Databricks: https://docs.microsoft.com/en-us/azure/databricks/applications/mlflow/projectsI try to run it from: A Databricks notebook within Azure DatabricksBy use of the m...

  • 4052 Views
  • 6 replies
  • 8 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 8 kudos

Maybe this answer will help:https://community.databricks.com/s/question/0D53f00001UOu7rCAD/mlflow-resourcealreadyexistsas @Prabakar Ammeappin​ wrote " it’s not recommended to “link” the Databricks and AML workspaces, as we are seeing more problems"

  • 8 kudos
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Raghav1
by New Contributor II
  • 734 Views
  • 0 replies
  • 0 kudos

I have created a key in Azure Key Vault to store my secrets in it. In order to use it securely in Azure DataBricks, have created the secret scope and ...

I have created a key in Azure Key Vault to store my secrets in it. In order to use it securely in Azure DataBricks, have created the secret scope and configured the Azure Key Vault properties. Out of curiosity, just wanted to check whether my key is ...

databricks issue
  • 734 Views
  • 0 replies
  • 0 kudos
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